1.Is an important dye intermediate, mainly used in the manufacture of azo dyes and sulfur dyes, but also can be used for the production of fur and black D rubber antioxidant DNPIt is used as fluorescent indicator, analytical reagent and fur dyeing agent

2.Mainly used for producing azo dyes and sulfur dyes, also used for fur fur black D, black DB, brown fur NZ and rubber antioxidant DNP, 288, DOP, DBP production. Two of benzene amine is used as a cosmetic agent, Hair Coloring ursol D gasoline inhibitor and developer of raw materials.

3After cooling, neutralized with saturated sodium carbonate solution to PH7-8, after boiling, while hot filtration, washing cake with hot water. The filtrate was mixed with the washing solution, and then concentrated, cooled, crystallized or reduced by vacuum distillation. The yield was two, and the yield was about 95%.

4.The production method is obtained by reduction of nitro aniline in iron powder in acidic medium. The iron powder is put into hydrochloric acid, heated to 90 DEG C, and then added to the aniline. After the reaction, the reaction is 0.5h at 95-100 DEG C, and then the concentrated hydrochloric acid is added.

4. Fluorescent indicator, analytical reagent, and hair coloring agent were used for the synthesis of dyes.

Mainly used for manufacturing azo dyes and sulfur dyes, but also for Fur Black D, Fur Black dB, fur Brown NZ and rubber antiager DNP, 288, DOP, DBP production. Two of benzene amine is used as a cosmetic agent, Hair Coloring ursol D gasoline inhibitor and developer of raw materials.

packing and shipping

pakcing :25kg/paper drum and 50kg/paper drum

shipping :7-14days after the receive the payment .

company information

Jinan Shijitongda Chemical Co.,Ltd. is a large private chemical enterprise in Jinan combines science, industry and trade. The sales headquarter is located in Jinan, the capital of Shandong Province, where enjoys superior geographic location, convenient transportation and logistics and can provide a variety of high quality chemical products with reasonable price at a high rate of speed.

The company is specialized in the R & D, production and marketing of fine chemical products and has gathered a number of competitive chemicals by self-built production base, equity participation and holding and various forms. The products related all kinds of chemical raw materials, pharmaceutical intermediates, pigment and dye intermediates, chemical reagents, food additives, etc. Our products, trichlorethylene, isopropanol, tetrahydrofuran, terephthalic acid, 4-hydroxythiobenzamide, diethylenetriamine, ethylene glycol dimethacrylate and acrylic acid are not only selling well in over 30 provinces and cities in our country, but also exported to the United States, Britain, Japan, Korea, Australia, the Middle East, Germany, India and more than 20 countries.

We are willing to make cooperation based on the understanding and trust for mutual development and! Welcome friends to visit us to guide and negotiate. We will provide you the best services and listen to your needs and suggestions. We are looking forward to hear you!

why choose us ?

1.Quality

Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company.

2 Service

We offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.

3 Price

We are the company which is the joint of trade and industry so we can provide the competitive price and high quality product.

8.Q: What types of containers are used to package products from your company?

20'FCL,40’FCL or as customer requirement.

9.Q: Can I pay with a credit card?

Of course you can.

10.Q: Is your company able to accept custom and meet customer specific specification requirements?

Yes,we can.

Our tenet is "Quality and customers are number one priority toShijitongda, Honest business, openness and innovation". We look forward to cooperating with customers all over the world for bright tomorrow.